Schaefer Series 3 - Single Block with Swivel Shack Cat. No. SCH0305 Weight 0.5 lbs	$70.00
Schaefer Series 3 SS Schaefer - Single Block Block with Swivel Shackle  #03-05 Single block with Swivel shackle.     * For Spinnaker halyards and varying line leads.     * Delrin Sheave. Dimensions: Imperial & Metric Length: 3 25/32" 96 mm Width: 1 9/16" 40 mm Overall Thickness: 3/4" 19mm